68690370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:376

約数の個数: 128

約数和(自身を含む): 203046912

約数和(自身を除く): 134356542

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 71, 85, 102, 105, 119, 142, 170, 210, 213, 238, 255, 271, 355, 357, 426, 497, 510, 542, 595, 710, 714, 813, 994, 1065, 1190, 1207, 1355, 1491, 1626, 1785, 1897, 2130, 2414, 2485, 2710, 2982, 3570, 3621, 3794, 4065, 4607, 4970, 5691, 6035, 7242, 7455, 8130, 8449, 9214, 9485, 11382, 12070, 13821, 14910, 16898, 18105, 18970, 19241, 23035, 25347, 27642, 28455, 32249, 36210, 38482, 42245, 46070, 50694, 56910, 57723, 64498, 69105, 84490, 96205, 96747, 115446, 126735, 134687, 138210, 161245, 192410, 193494, 253470, 269374, 288615, 322490, 327097, 404061, 483735, 577230, 654194, 673435, 808122, 967470, 981291, 1346870, 1635485, 1962582, 2020305, 2289679, 3270970, 4040610, 4579358, 4906455, 6869037, 9812910, 11448395, 13738074, 22896790, 34345185, 68690370]

約数ペア:

[(1, 68690370), (2, 34345185), (3, 22896790), (5, 13738074), (6, 11448395), (7, 9812910), (10, 6869037), (14, 4906455), (15, 4579358), (17, 4040610), (21, 3270970), (30, 2289679), (34, 2020305), (35, 1962582), (42, 1635485), (51, 1346870), (70, 981291), (71, 967470), (85, 808122), (102, 673435), (105, 654194), (119, 577230), (142, 483735), (170, 404061), (210, 327097), (213, 322490), (238, 288615), (255, 269374), (271, 253470), (355, 193494), (357, 192410), (426, 161245), (497, 138210), (510, 134687), (542, 126735), (595, 115446), (710, 96747), (714, 96205), (813, 84490), (994, 69105), (1065, 64498), (1190, 57723), (1207, 56910), (1355, 50694), (1491, 46070), (1626, 42245), (1785, 38482), (1897, 36210), (2130, 32249), (2414, 28455), (2485, 27642), (2710, 25347), (2982, 23035), (3570, 19241), (3621, 18970), (3794, 18105), (4065, 16898), (4607, 14910), (4970, 13821), (5691, 12070), (6035, 11382), (7242, 9485), (7455, 9214), (8130, 8449)]